修复动画问题

client/core/workspace/ProjectWorkspace.cpp

@@ -1348,6 +1348,26 @@ bool ProjectWorkspace::setEntityImageFrame(const QString& id, int frame, const Q
     return true;
 }
 
+bool ProjectWorkspace::setEntityImageFramePath(const QString& id, int frame, const QString& relativePath) {
+    if (m_projectDir.isEmpty() || id.isEmpty() || frame < 0) {
+        return false;
+    }
+    const QString rel = relativePath.trimmed();
+    if (rel.isEmpty()) {
+        return false;
+    }
+    auto ents = m_project.entities();
+    bool found = false;
+    for (auto& e : ents) {
+        if (e.id != id) continue;
+        found = true;
+        upsertFrame(e.imageFrames, frame, rel);
+        break;
+    }
+    if (!found) return false;
+    return applyEntities(ents, true, QStringLiteral("插入关键帧（图像）"));
+}
+
 namespace {
 
 bool removeLocationKeyAtFrame(QVector<Project::Entity::KeyframeVec2>& keys, int frame) {